@misc{indiciae9a5b281a5c9a,
  title = {Plasma thyroxine changes of the Apollo crewmen},
  author = {Sheinfeld, M. and Leach, C. S. and Johnson, P. C.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750036820},
  note = {Source identifier: 19750036820}
}